Hang in there, my fellow researchers and practitioners, soon (in a few years) we will reach the "Slope of Enlightenment" ;-)
The new Gartner hype cycle for AI positions knowledge graphs right in the middle of the "Through of Disillusionment" ... while placing and at the peak of the hype
https://www.gartner.com/en/articles/what-s-new-in-artificial-intelligence-from-the-2023-gartner-hype-cycle#:~:text=The%202023%20Gartner%20Hype%20Cycle%E2%84%A2%20for%20Artificial%20Intelligence%20(AI,most%20credible%20cases%20for%20investment.